Comparison

Flex Hazards vs LPC Sprinkler Rules

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Flex Hazards

Features
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The Central Hazards App allows companies to register to use the app. Then all employees of that company can record hazards/observations they see whilst on site. These can be positive or negative. Employees can choose to submit these anonymously or log in to the app and works online only.

About

LPC Sprinkler Rules

Features
Read full description

The LPC Sprinkler Rules app is an essential reference tool for anyone involved in the design, installation and maintenance of automatic sprinkler systems to ensure you have the latest guidance and best practice advice at your fingertips. The LPC Sprinkler Rules is the UK's most significant sprinkler installation standard which incorporates the full BS EN 12845:2015+A1:2019 standard on Fixed Firefighting Systems – Automatic Sprinkler Systems – Design, Installation and Maintenance. Also incorporated are the related LPC Technical Bulletin updates including TB225, TB234, TB207, TB203, TB232 which are supported by major UK insurance companies. Download the app to access the document and technical bulletins in full. The LPC Sprinkler Rules are published by the Fire Protection Association (FPA), the UK’s national fire safety organisation, and authored by the insurer membership of RISCAuthority’s Active Working Group, in association with industry experts based on testing, research and best practice. RISCAuthority is an annually funded research scheme supported by a significant group of UK insurers.

Screenshots

Flex Hazards4 screens
LPC Sprinkler Rules3 screens

Verdict

The call

The clearest difference is iOS requirement: Flex Hazards at 12.0 against LPC Sprinkler Rules's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flex Hazards ships an update every 6 months, LPC Sprinkler Rules every 5 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

Scorecard1 real difference Β· 5 level
Flex Hazards versus LPC Sprinkler Rules: the parameters behind the verdict, then further details
ParameterFlex HazardsLPC Sprinkler Rules
PriceFreeFree
Update frequencyEvery 6 monthsEvery 5 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better15.0
Further details β€” not scored
Size25 MB36 MB
Age rating4+4+
DeveloperCGA TechnologyThe Fire Protection Association

In-app purchases

None

Flex Hazards

No in-app purchases

None

LPC Sprinkler Rules

No in-app purchases

Questions

Is Flex Hazards free?
Flex Hazards is free to download, with no in-app purchases.
Is LPC Sprinkler Rules free?
LPC Sprinkler Rules is free to download, with no in-app purchases.
Do Flex Hazards or LPC Sprinkler Rules have ads?
Neither Flex Hazards nor LPC Sprinkler Rules shows ads.
Which is updated more often, Flex Hazards or LPC Sprinkler Rules?
Flex Hazards ships an update every 6 months, and LPC Sprinkler Rules every 5 months. Most recently, Flex Hazards was updated on September 14, 2026 and LPC Sprinkler Rules on June 1, 2026.

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